726218023 has 2 divisors, whose sum is σ = 726218024. Its totient is φ = 726218022.

The previous prime is 726218011. The next prime is 726218039. The reversal of 726218023 is 320812627.

726218023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726218023 - 2⁹ = 726217511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726218723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363109011 + 363109012.

It is an arithmetic number, because the mean of its divisors is an integer number (363109012).

Almost surely, 2^726218023 is an apocalyptic number.

726218023 is a deficient number, since it is larger than the sum of its proper divisors (1).

726218023 is an equidigital number, since it uses as much as digits as its factorization.

726218023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 726218023 is about 26948.4326631439. The cubic root of 726218023 is about 898.8536940987.

The spelling of 726218023 in words is "seven hundred twenty-six million, two hundred eighteen thousand, twenty-three".